CN105913146A - Southern moist region water resource optimal allocation system - Google Patents
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Abstract
The invention relates to a southern moist region water resource optimal allocation system which comprises a water resource intelligent analysis subsystem and a water resource optimal allocation subsystem, wherein the water resource intelligent analysis subsystem is used for importing and storing water resource data of a research object area, the water resource data comprises foundation engineering data and hydrologic data, data rationality can be checked and data can be analyzed; according to a analysis result, data can be subjected to standardizing operation and intelligent reorganizing operation, a data list can be generated, and rainfall quantities and water inflow quantities of research object sub-areas are calculated; the water resource optimal allocation subsystem is used for allocating water resources according to the data list as well as rainfall quantity and water inflow quantity data, of the research object sub-areas and nodes, that are generated by the water resource intelligent analysis subsystem; the water resource optimal allocation subsystem is also used for calculating southern moist region water resource supply and demand balance. Organic system combination is realized via the two subsystems that are in an inheritance relation, accurate and high-efficiency calculation of water resource data can be ensured, and high-efficiency system operation and system operation are also ensured.
Description
Technical field
The present invention relates to water resource optimal allocation technical field, the water of a kind of moist area of southern China
Most optimum distribution of resources system.
Background technology
Along with the growing tension of water resource, in order to enable water resource more Appropriate application, solve zones of different and supply
Water imbalance problem, alleviates life, the competition situation produced between ecological water, is effectively improved water money simultaneously
The utilization ratio in source, people increasingly pay attention to the research to water resource optimal allocation.
South China humid region refers to the annual rainfall region at more than 800mm, shows greatly the Qinling Mountains-Huaihe River one
Line southern side is main, and natural water resource is the abundantest, water resource optimal allocation technology slower development.And northern China
Arid area rainfall is few, short water supply, few and use under the promotion of the dual-pressure that demand is big in water resources quantity,
The most early development of dry area in north china Water Resources Allocation technology, relevant water resource optimal allocation technology includes: China
The North China macroeconomy Water Resources Allocation Model that the units such as Shui Ke institute are developed, this model summarizes conventional work
Make experience, macroeconomy, system approach are combined with planning for regional water resources practice, uses macroscopic view warp simultaneously
Multi-level, multiple target and the groups Decision Method of Ji combine, and open new road for big system Water Resources Allocation research
Road；Gan Hong, Yang little Liu etc. develop the intelligent type simulated model being applicable to huge water resource system, this model
The target giving Water Resources Allocation is measured and distribution mechanism, and Water Resources Allocation is carried out dynamic analog, for phase
The decision-making answered provides effective support；The research software used mainly have MIKEBASIN, WMS and
Waterware etc..But, owing to the water resource of moist area of southern China provides far more than the water of dry area in north china
Source, China's existing water resource optimal allocation technology does not consider moist area of southern China in the setting of parameter
Water resource factor, cannot meet the accurate calculating of moist area of southern China great lot of water resources data simultaneously, therefore without
Method completes the water resource optimal allocation to moist area of southern China.
Summary of the invention
The technical problem to be solved is to overcome deficiency of the prior art, it is provided that one is capable of south
Side's humid region Water resources data accurately calculates and is optimized water resource the water of the moist area of southern China of configuration
Most optimum distribution of resources system.
For solving prior art problem, the technical solution used in the present invention is:
A kind of water resource optimal allocation system (SWROD) of moist area of southern China, including:
Water resource intellectual analysis subsystem (WDM), is used for importing and store subject area and includes basis work
Number of passes evidence and the Water resources data of hydrographic data, check the reasonability of data, be analyzed data, according to dividing
Data are carried out standardization processing and intelligence reorganization, generate data list, simultaneously Calculation and Study object by analysis result
The rainfall of subregion and node and carry out the water yield；
Water resource optimal allocation subsystem (WROD), for generate according to water resource intellectual analysis subsystem
The rainfall of data list and object of study subregion and node and carry out the water yield data water resource is configured, and right
Moist area of southern China water supply and water demand calculates.
Described water resource intellectual analysis subsystem includes:
Data base arranges module, for providing data base to connect machine for the operation of water resource optimal allocation subsystem
System；
Data processing module, for running the foundation engineering data needed for providing for water resource optimal allocation subsystem
And hydrographic data, and the integrity of analytical data and reasonability；
Rainfall computing module, for Calculation and Study object subregion and the rainfall of node；
Carry out watermeter and calculate module, carry out the water yield for Calculation and Study object subregion and node.
Further, described data processing module includes that the data for importing data import module and for analyzing
The Data integrality analysis module of data；Described rainfall computing module includes the interval rain for computation interval rainfall
Measure computing module and for calculating the reservoir rainfall computing module of reservoir rainfall；Described come watermeter calculate module include
For the interval inflow computing module of computation interval water and calculate mould for calculating the reservoir water of reservoir water
Block.
Further, described water resource optimal allocation subsystem includes:
Configuration attribute arranges module, sets for object of study node relationships and the configuration parameter calculating configuration
Put, be combined with node relationships according to the data in the data list that water resource intellectual analysis subsystem generates
Join；
Distribute computing module rationally, calculate for configuration attribute being arranged the data of module coupling and preserve,
The operation of completion system.
Further, described foundation engineering data include socioeconomic data and water engineering facility distributed data,
Described hydrographic data includes national economy every profession and trade water parameter, life ecological water parameter and water number evidence of passing by.
Further, described data list includes:
The essential informations such as configuration Basic Information Table, is used for storing the node base attribute of analyzed area, the calculating time；
This table includes herein below: the number in analyzed area lining region, the number of reservoir, the number of the water that passes by, length
The series year number of hydrological data, the number of sub-calculation interval and letter of calculative water supply level year in year
Breath；
Subregion base attribute table, for storing the base attribute information of subregion；This table includes herein below:
The title of subregion, the code name of subregion, the gross area in administrative area, subregion place, the gross area of subregion,
The catchment area of reservoir and the catchment area of interval inflow inside subregion inside subregion；
Each forcasted years subregion hydraulic engineering ability information table, for being subdivided into according to number n in water supply level year
N table, the information of each table to should water supply level subregion hydraulic engineering ability information during the lunar New Year, Mei Gebiao
Including herein below: what the title of subregion, the code name of subregion, subregion were total is designed for outlet capacity, reservoir
Water supply capacity, water storage project water supply capacity, diversion works water supply capacity, water lift engineering water supply ability, water transfer work
Journey water supply capacity, groundwater supply ability, Other Engineering water supply capacity and reusing sewage ability；
Reservoir characteristic value information table, for storing the operation characteristic value information of reservoir；This table includes herein below:
The title of reservoir, the code name of reservoir, the catchment area of reservoir, the aggregate storage capacity of reservoir, the utilizable capacity of reservoir,
The flood control of reservoir limits storage capacity, the minimum capacity of a reservoir of reservoir and the direct water supply capacity of reservoir；
Water resource usage factor information table, for storing the water resource usage factor information of subregion；This table includes
Herein below: the water money of time period, the title of subregion, the code name of subregion and subregion in time, year
Source usage factor；
Water consumption coefficient information table, for storing the water consumption coefficient information of subregion；This table includes herein below: son
The title in region, the code name of subregion, a product water consumption coefficient, two product water consumption coefficient, tertiary industry water consumption coefficient, lifes
State water consumption coefficient, life water consumption coefficient and comprehensive water consumption coefficient；
Interval inflow information table, for storing the interval inflow information of subregion；This table includes herein below: year
Time period, the title of subregion, the code name of subregion and interval inflow amount in part, year；
Reservoir water information table, for storing the water information of reservoir；This table includes herein below: time, year
Interior time period, the title of reservoir, the code name of reservoir and reservoir carry out the water yield；
Each forcasted years needs water information table, for being subdivided into n table, Mei Gebiao according to number n in water supply level year
Information to should the water requirement information of each industry in water supply level subregion during the lunar New Year；Each table includes following interior
Hold: in time, year, time period, the title of subregion, the code name of subregion, a product water requirement, two products need water
Amount, tertiary industry water requirement, Water Requirement and domestic water demand；
Each forcasted years water distribution weight information table, for being subdivided into n table according to number n in water supply level year, often
The information of individual table is to should the water distribution weighted value information of each industry in water supply level subregion during the lunar New Year；Each table bag
Include herein below: the title of subregion, the code of subregion, one produce p=5% water distribution weight, one produce p=10%
Water distribution weight, one produce p=25% water distribution weight, one produce p=50% water distribution weight, one produce p=75% water distribution weight,
One produce p=90% water distribution weight, one produce p=95% water distribution weight, two produce water distribution weights, tertiary industry water distribution weight,
Ecological water allocation weight and life water distribution weight.
Further, water resource optimal allocation subsystem (WROD) is one and includes multi-water resources, multi-user,
Need to meet the big system of different user difference water supply fraction requirement near, at a specified future date, complicated structure, impact
Factor and decision variable are a lot.Intend using big system " decomposition-coordination " theoretical as technical support, carry out passing rank
Analyze.Hierarchical model such as accompanying drawing 4.Water resource optimal allocation system uses multiobjective analysis method.Multiple target is divided
Analysis is multiple objects of planning such as ecology, economy, water resource to be combined, and carries out global optimization analysis, enters
The model of row multiobjective analysis is referred to as MOA model.
The work process of water resource optimal allocation subsystem (WROD) employing hierarchical model is as follows:
1. determine target.Including flood control and disaster reduction target, it is ensured that flood control safety；Ecological environment target, it is provided that
Necessary Eco-environmental Water Consumption, maintains watershed ecosystem balance and river's healthy life.For solving ecosystem
By water and cutout problem, it is necessary to assure major control section certain flow, meet ecological basic flow；Water resource utilizes
Target, pursues water deficit minimum, and is reasonably distributed, the emphasis interlocal water yield reasonable distribution of solution, and not
Water resource assignment problem with Xu Shui department.
2. determine water distribution mode.Basin Water Resources Allocation transmission system is mainly by water deliverys such as reservoir watershed water systems
River course forms.General employing storehouse, inland river, region combined dispatching water distribution.Reservoir yield is according to long series reservoir inflow
Process is determined by calculating of regulating and storing, and the water yield considers addition and the taking-up of runoff reach during spreading in river channel.With
Node control water balance, feeds back to node water delivery scheme coordinate level and carries out water distribution coordination.
3. balance coordination level.Pass, by big system, the interaction predication principle that rank are analyzed, coordinate level according to total system user
Need water requirement, estimate their water supply process, for, need water model to be optimized by foregoing model accordingly, so
After feed back to the index tried to achieve to coordinate level, the latter is according to the target correction interaction predication of these indexs He this grade
Value.This level is Multiobjective Programming, it is considered to target have the water supply fraction of each user or Deficient Ratio to require to reach
To setting.Therefore, when revising interaction predication value, weight vectors to be adjusted and confession water partition coefficient matrix.When
When the water supply fraction of certain class user does not generally reach setting, its weight can be strengthened.To the confession between each subsystem
The situations such as water fraction or Deficient Ratio equilibrium not, after adjustable, obtain new discreet value, repeat above step,
Until above-mentioned target reaches only to be optimized for.
4. Coordination by planning level.The function of Coordination by planning level is exactly the height from policymaker, in various schemes feedback
The indices come carries out Comprehensive Evaluation, finally selects the satisfied scheme operating scheme as Water Resource Adjustment & Distribution.
Owing to above-mentioned water resource optimization decision problem is multiple-objection optimization, analyze principle, each target according to aforesaid multiobjective
Between have certain priority levels, decision model solves according to priority levels, and can obtain on definite meaning is excellent
Dissolve, namely solve the relevant scheme of shortage of water resources.Again the reference target value corresponding to scheme is supplied to certainly
Plan person's reference, in the decision phase, policymaker is sent as an envoy to what its desired value was made concessions under satisfied target
Tolerance, makes dissatisfied target be improved to exchange for, then these information are supplied to analyst continue to solve.
Here it is step by step toleration obligation method solves the thought of multi-objective problem.It is to carry out many mesh with " decision making process guiding "
Mark optimization problem research, constantly provides application message, guide decision-making analysis to deepen continuously assistance decision-making to policymaker
Person obtains a set of correct strategy, i.e. prioritization scheme in global sense.
Compared with prior art, the invention have the benefit that
(1) system is divided into water resource intellectual analysis subsystem (WDM), water resource optimal allocation subsystem
(WROD) two parts, in view of the water resource factor of moist area of southern China in the setting of parameter, by basis
The great lot of water resources data such as project data and hydrographic data are individually placed on water resource intellectual analysis subsystem (WDM)
Carrying out Accurate Analysis process, water resource optimal allocation subsystem (WROD) is responsible for being configured configuration attribute,
Carrying out water resource optimal allocation calculating, the Dyon System of this inheritance front and back achieves organic knot of system
Close, it is ensured that the most efficiently calculating Water resources data, also ensure that Effec-tive Function and the stability of system simultaneously.
(2) foundation engineering data are carried out by water resource intellectual analysis subsystem (WDM) with hydrographic data etc.
Intellectual analysis processes, and uses user interface flexibly that data can be carried out at the secondary of user's needs easily
Reason, saves the manpower needed for a large amount of Primary Stage Data analyzing and processing work of water resource optimal allocation and time.
(3) water resource optimal allocation subsystem (WROD) achieves the calculating configuration such as subregion, node relationships
The flexible setting of attribute, strengthens practicality and the suitability of system.
Accompanying drawing explanation
The system block diagram of Fig. 1 embodiment of the present invention.
The water resource intellectual analysis subsystem composition schematic diagram of Fig. 2 embodiment of the present invention.
The water resource optimal allocation subsystem composition schematic diagram of Fig. 3 embodiment of the present invention.
Fig. 4 water resource optimal allocation of the present invention subsystem hierarchical model frame diagram.
Fig. 5 embodiment of the present invention Dongjiang basin water resources regionalization figure.
Detailed description of the invention
Below in conjunction with accompanying drawing the present invention will be further explained explanation.Accompanying drawing being merely cited for property explanation, it is impossible to
It is interpreted as limitation of the present invention；In order to the present embodiment is more preferably described, some parts of accompanying drawing have omission, amplify
Or reduce；To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is can
With understand.
As shown in Figure 1 to Figure 3, a kind of moist area of southern China high intensity water resource optimal allocation system under water
(SWROD), including:
Water resource intellectual analysis subsystem (WDM), is used for importing and store subject area and includes basis work
Number of passes evidence and the Water resources data of hydrographic data, check the reasonability of data, be analyzed data, according to dividing
Data are carried out standardization processing and intelligence reorganization, generate data list, simultaneously Calculation and Study object by analysis result
The rainfall of subregion and node and carry out the water yield；
Water resource optimal allocation subsystem (WROD), for generate according to water resource intellectual analysis subsystem
The rainfall of data list and object of study subregion and node and carry out the water yield data water resource is configured, and right
Moist area of southern China water resource carries out equilibrium of supply and demand calculating.In the course of the work, water resource intellectual analysis subsystem
(WDM) basic data needed for water resource optimal allocation subsystem (WROD) is provided.
Described water resource intellectual analysis subsystem (WDM) include data base arrange module, data processing module,
Rainfall computing module calculates module with carrying out watermeter, and described water resource optimal allocation subsystem (WROD) includes joining
Put attribute setup module and distribute computing module rationally.
Described data base arranges data base that module needs specifically for adding, preserve user in system, or from
System is deleted data base.Data processing module is specifically for importing data base by excel data, to import
Data carry out editing and processing, are analyzed the integrity of data.Rainfall computing module specifically for interval and
Rainfall data in the range of reservoir is analyzed processing, and i.e. may select rainfall data average computation, it is possible to select rain
Amount data weighting calculates, and draws interval and reservoir rainfall.Carry out watermeter calculation module to enter specifically for diameter flow data
Row analyzing and processing, according to interval and reservoir rainfall, area, what pro-rata obtained interval and reservoir carrys out the water yield.
Described water resource optimal allocation subsystem (WROD) including:
Configuration attribute arranges module, sets for object of study node relationships and the configuration parameter calculating configuration
Put, be combined with node relationships according to the data in the data list that water resource intellectual analysis subsystem generates
Join；
Distribute computing module rationally, calculate for configuration attribute being arranged the data of module coupling and preserve,
The operation of completion system.
Described data list includes configuring Basic Information Table, subregion Basic Information Table, each forcasted years subregion water
Profit process capability information table, reservoir characteristic value information table, water resource usage factor information table, water consumption coefficient information
Table, interval inflow information table, reservoir water information table, each forcasted years need water information table and each forcasted years water distribution power
Weight information table.
In the present embodiment, it is water resource that the data base of water resource intellectual analysis subsystem (WDM) arranges module
The operation distributing subsystem (WROD) rationally provides data base's connection mechanism；Described data processing module is water
Most optimum distribution of resources subsystem (WROD) Treatment Analysis runs the foundation engineering data needed for providing and hydrology number
According to etc., and the integrity of analytical data and reasonability；Before described rainfall computing module carrys out watermeter calculation module
Carrying, both organically combine, and calculate the interval and reservoir calculated for the configuration of water resource optimal allocation subsystem
Water resources quantity.
In the present embodiment, with water resource optimal allocation system in Guangdong Province's Dongjiang basin Water Resources Allocation problem
Application illustrates.Dong Jiang from Jiangxi Province An Yuanshui, seeking Wu Shui, to flow into Guangdong Province domestic, wherein Dong Jiang, Jiangxi Province
Drainage area is 0.35 ten thousand km2.From full basin water resources reasonable disposition, take into full account Dong Jiang, Jiangxi Province
Basin economic development needs water requirement, selects execution year Guangdong Province's Dongjiang basin that Pearl River Delta committee provides
Immigration water Fuzzy Period of Runoff Series is as this programme immigration water process.
As it is shown in figure 5, Dongjiang basin water resource exists 9 Minimum Flow Control sections, it is maple Ba Shui respectively
Storehouse dam, Xia Jijiao, Jiangkou, Xinfengjiang outlet, east bank, east new bridge, SHILONG bridge, Jiu Longtan, Baywatch mouth.
Divide by 9 Minimum Flow Control sections, Dongjiang basin totally 10 control partition.10 control partition are respectively
Be that more than Fengshuba Reservoir dam, Xinfengjiang outlet be above, Jiangkou-Fengshuba Reservoir dam, Xia Jijiao-Jiangkou,
More than east bank-Xia Jijiao, east new bridge, SHILONG bridge-east bank, more than pool, Kowloon, Jiu Longtan-Baywatch mouth and SHILONG bridge
Following section.
Water resource optimal allocation system needs substantial amounts of basic data, and the data in this application example are mainly derived from
The basic number of the project such as " Guangdong Province's water resource assets ", " Guangdong Province's Dongjiang basin water resource assignment scheme "
According to.According to above basic data, divide carrying out the water yield in conjunction with water resource intellectual analysis subsystem (WDM)
Analysis achievement, and the predicting the outcome of water requirement, through certain technical finesse, obtain the older system of 1956-2008
Row ten days available water with ten days water requirement data, as water resource intellectual analysis subsystem (WDM) work adopt
With the main initial conditions of hierarchical model.
The work process of water resource optimal allocation subsystem (WROD) is as follows:
One, attribute is arranged
Dongjiang basin is mainly dispatched reservoir and is included Xinfengjiang Reservoir, Fengshuba Reservoir and Baipenzhu reservoir.According to control
The interval mutual relation with reservoir of system, is respectively provided with interval reservoir corresponding relation, arranges the transmission of the upstream and downstream water yield and closes
System, arranges interval and passes by water relation and arrange interval reservoir water supply coverage.
Two, hierarchical model is used
The first order: need water forecasting of water inflow
(1) water demand forecast needs water model
Water-retention sequence in the future time section of each control area is predicted, including always needing water according to needing water model
The data messages such as amount and every profession and trade water requirement.Determine every profession and trade watercourse weight and fraction simultaneously.
(2) forecasting of water inflow water distribution mode:
Dongjiang basin Water Resource Adjustment & Distribution transmission system is mainly by three big reservoirs and each medium-sized reservoir and Dongjiang basin water
The water transferring canal compositions such as system.In view of Dongjiang basin reservoir, the concrete condition of river system, use the associating of storehouse, inland river, region
Scheduling water distribution.Reservoir yield is determined by calculating of regulating and storing according to long series reservoir inflow process, and the water yield is in river course
Communication process considers addition and the taking-up of runoff reach.With node control water balance, by node water delivery scheme
Feed back to coordinate level and carry out water distribution coordination.
Surface reservoir water balance formulaVt-1、VtIt is respectively t
At the beginning of period, end Surface reservoir reservoir storage；Lt(including evaporation loss and filter loss) is lost for t period Surface reservoir
Coefficient；ItFor t period Surface reservoir reservoir inflow；QtFor t period Surface reservoir irrigation water supply amount；XtDuring for t
Duan Shuiku abandons the water yield.
Regulating cycle is constrained to V0=Vr, for annual-storage reservoir, it is desirable to the beginning of the year reservoir storage V0With reservoir storage at the year end
VrEqual.
Surface reservoir minimum capacity of a reservoir is constrained to Vt≥VD, the most any period Surface reservoir reservoir storage VtCan not be less than dead
Storage capacity VD。
Surface reservoir regulation storage capacity is constrained to Vt≤V0+KrVp, VtFor Surface reservoir utilizable capacity；KtFor instead
Reflect different times to reservoir level limit require coefficient, flood season Kt＜ 1, non-flood period Kt=1.
Flood control water yield Constraints of Equilibrium is For
Design flood existsReservoir inflow at the beginning of period；ForPeriod flood discharging tunnel flood discharge flow；ForPeriod has
The flood discharge flow of gated spillway；ForThe flood discharge flow of period gated spillway.Flood discharge flow is generalized as water
The function of reservoir storage capacity.
Storage capacity is constrained toVuFor Surface reservoir limit storage capacity.
Anti-flood season utilizable capacity is constrained toKminFor KtMiddle reckling.
The maximum safety discharge constraint of flood control reservoir downstream:θpThe maximum flood discharge allowed for area to be protected against floods
Flow.
Node water balance is Qt,i=Qt,i-1+Rt,i-Ut,i-St,i-Dt,i, Qt,i、Qt,i-1It is respectively t period this section
Put and enter the flow of this node；Rt,i, i is the runoff reach t period entering section；Ut,iFor t period section
Water loss (includes evaporation loss, filter loss and water conveyance loss)；St,iFor the t total water supply flow of this node of period；
Dt,iFor the t period through the shunt volume of the downward node of this node.
Node water quality is constrained to SSt,i=ξiSt,iβi, water quality is satisfied requires βi=1, otherwise βi=0.SSt,iDuring for t
The actual clean water supply flow of this node of section；βiFor this node Water-quality control coefficient；ξ i is effective profit that this node supplies water
Use coefficient.
Restriction of water level is Zt,i≥ZSt,min, Zt,i、ZSt,minIt is respectively t this node of period river water level and river course takes
Water minimum requirements water level.
Nonnegativity restrictions is that all variablees all can not take negative value.
Two Phase flow series according to reservoir carries out Reservoir Operation calculating by the period, obtains storehouse group's index, mainly wraps
Include storehouse group give each user water supply process, abandon the water yield etc., feed back to coordination level coordinate.
The second level: balance coordination level supply and demand water is coordinated
Passing, by big system, the interaction predication principle that rank are analyzed, coordinating level needs water requirement, in advance according to total system user
Estimate their water supply process, to supplying, needing water model to be optimized, then feed back to the index tried to achieve coordinate level,
The latter is according to the target correction interaction predication value of these indexs He this grade.This level is Multiobjective Programming, it is considered to
Target have the water supply fraction of each user or Deficient Ratio to require to reach setting.Therefore, interaction predication value is revised
Time, weight vectors to be adjusted and confession water partition coefficient matrix.When the water supply fraction of certain class user does not generally reach
During setting, its weight can be strengthened.To situations such as the water supply fraction between each subsystem or Deficient Ratio equilibriums not,
After adjustable, obtain new discreet value, repeat above step, until above-mentioned target reaches only to be optimized for.
Water resource optimal allocation decision element:
A. distribute rationally execution year: forcasted years be after this project comes into operation year by year；
B. supply water design dependability: ecology, environment, agricultural 90%, industry and life 97%；
C. decision period: the moon, divided with water year；Ten days；
D. decision variable: each node of water resource system (subregion, classification) output in the period；
E. state variable: each water intaking node section flow at the beginning of the period.
Balance coordination level have employed Multi-objective analysis model, particularly as follows:
Model is mainly by surface water water system and combine the factors such as Dongjiang basin Minimum Flow Control section by water resource
System is divided into 10 subsystems (the most above-mentioned 10 big section).The function of Multi-objective analysis model is according to pre-
The water supply variable estimated combines other available water resources quantity of each subsystem, carries out between each subsystem and each user
Optimized distribution.So can obtain each subsystem water supply and water demand index, including each subsystem urban life, work
The users such as industry and agricultural need the satisfaction degree of water: water supply fractionAnd Deficient RatioFeed back to these indexs coordinate level, coordinate in whole water resource system.
Accordingly, following water resource optimal allocation Multi-objective analysis model can be set up.
(max (abs (QC (m, t)-Qf (t)))), in formula, (m t) refers to mainly prevent QC flood control and disaster reduction object function min
The flow of flood section t period, Qf (t) is the flow that t period section meets that flood control requires.
Control flood control by reservoir regulation water level and letdown flow, it is ensured that dam and reservoir and Lower Reaches Security Target function
Zmin(m,t)≤Z(m,t)≤Zmax(m, t), QRcmin(m,t)≤QRc(m,t)≤QRcmax(m, t), in formula
(m, t), (m t) is respectively reservoir level and the letdown flow of m reservoir t period to QRc to Z.
Ecological environment object function QSminT (m, t), (m t) is the stream of control section t period to ()≤QC for QC in formula
Amount, QSmin(t) section Lowest ecological water demand.
Water resource utilizes object functionIn formula, w is
Water deficit, i is the numbering for water subsystem, according to node diagram, i=1,2,3 ..., 10；T is calculating total period,
T=1,2,3 ..., T.θ (t) is t period hydropenia discriminant coefficient, when QP (i, t)-QG (i, T) < when 0, not hydropenia, θ (t)
Being 0, as QP, (i, t) < when 0, θ (t) is 1 to-QG (i, T).
The third level: Coordination by planning level
The function of programmed decision-making level is exactly the height from policymaker, and the indices coming up various schemes feedback enters
Row Comprehensive Evaluation, finally selects the satisfied scheme operating scheme as Water Resource Adjustment & Distribution.
Parameter rating of the model and water distribution matrix:
The calibration of parameter
In Optimized model, weight coefficient W is mainly according to economic benefit, social benefit and the importance of water user
Carry out calibration, need suitably to adjust in optimizing calculating, to reach the purpose optimized.
Wnd=qndfndW′nd；Wni=qnifniW′ni；Wna=qnafnaW′na, W in formulana、Wnd、WniPoint
Wei agricultural, life, the watercourse weight of industry in each water subsystem；W′na、W′nd、W′niIt is respectively each use
Agricultural, life, the net benefits of industrial unit output in water subsystem；qnFor social benefit coefficient, fnFor
Water user's significance level coefficient.In the calculation, as result is unsatisfactory for the requirement of policymaker, adjustable qn、fn,
Again it is optimized calculating, until satisfied.
Under conditions of market economy, the configuration of water resource realizes often by water price.But, due to
Water is commodity and this duality of resource necessary to human survival, and some other involve politics and
The complicated reason of social development, takes W ' at thisni=total industrial output value/industrial water consumption；W′na=the general production value of agriculture/
Water Consumption in Agriculture；W′ndIt is taken as domestic water price.
2015 and the year two thousand twenty Dongjiang basin each administrative area water supply and water demand result of calculation are respectively such as table 1
Shown in (a～g) and table 2.It can be seen that the Dongjiang basin overall hydropenia of water resource supply and demand in 2015 is obvious, come
Under the conditions of water frequency P=5%, P=10%, P=25%, P=50%, P=75%, P=90%, P=95% water
All there is hydropenia, wherein under the conditions of 90% water, Dongjiang basin water deficit is 14.31 hundred million m3, Shenzhen's hydropenia
The most obvious.
Table 1 (a) analysis of supply-demand balance (P=5%) in 2015
Table 1 (b) analysis of supply-demand balance (P=10%) in 2015
Table 1 (c) analysis of supply-demand balance (P=25%) in 2015
Table 1 (d) analysis of supply-demand balance (P=50%) in 2015
Table 1 (e) analysis of supply-demand balance (P=75%) in 2015
Table 1 (f) analysis of supply-demand balance (P=90%) in 2015
Table 1 (g) analysis of supply-demand balance (P=95%) in 2015
Table 2 the year two thousand twenty analysis of supply-demand balance (P=95%)
Obviously, the above embodiment of the present invention is only for clearly demonstrating this patent example, and not
It it is the restriction to embodiments of the present invention.Other multi-form can also be made on the basis of the above description
Change or variation, here without also giving exhaustive to all of embodiment.All spirit in the present invention and
Any amendment, equivalent and the improvement etc. made within principle, should be included in the guarantor of the claims in the present invention
Within the scope of protecting.
Claims (6)
1. the water resource optimal allocation system of a moist area of southern China, it is characterised in that including:
Water resource intellectual analysis subsystem, the Water resources data of foundation engineering data and hydrographic data is included for importing and store subject area, check the reasonability of data, data are analyzed, according to analysis result, data are carried out standardization processing and intelligence reorganization, generation data list, and the rainfall of Calculation and Study object subregion and node and carrys out the water yield；
Water resource optimal allocation subsystem, for the data list generated according to water resource intellectual analysis subsystem and the rainfall of object of study subregion and node with carry out water yield data and configure water resource, and calculates moist area of southern China water supply and water demand.
The water resource optimal allocation system of moist area of southern China the most according to claim 1, it is characterised in that described water resource intellectual analysis subsystem includes:
Data base arranges module, provides data base's connection mechanism for the operation for water resource optimal allocation subsystem；
Data processing module, the foundation engineering data needed for providing for water resource optimal allocation subsystem and hydrographic data, and the integrity of analytical data and reasonability, generate data list；
Rainfall computing module, for Calculation and Study object subregion and the rainfall of node；
Carry out watermeter and calculate module, carry out the water yield for Calculation and Study object subregion and node.
The water resource optimal allocation system of moist area of southern China the most according to claim 2, it is characterized in that, described data processing module includes that data import module and Data integrality analysis module, described rainfall computing module includes interval rainfall computing module and reservoir rainfall computing module, described come watermeter calculate module and include interval inflow computing module and reservoir water computing module.
The water resource optimal allocation system of moist area of southern China the most according to claim 2, it is characterised in that described water resource optimal allocation subsystem includes:
Configuration attribute arranges module, is configured for object of study node relationships and the configuration parameter calculating configuration, is combined coupling according to the data in the data list that water resource intellectual analysis subsystem generates with node relationships；
Distributing computing module rationally, calculate for configuration attribute arranges the data of module coupling and preserve, completion system runs.
The water resource optimal allocation system of moist area of southern China the most according to claim 4, it is characterized in that, described foundation engineering data include socioeconomic data and water engineering facility distributed data, and described hydrographic data includes national economy every profession and trade water parameter, life ecological water parameter and water number evidence of passing by.
The water resource optimal allocation system of moist area of southern China the most according to claim 4, it is characterized in that, described data list includes that configuration Basic Information Table, subregion Basic Information Table, each forcasted years subregion hydraulic engineering ability information table, reservoir characteristic value information table, water resource usage factor information table, water consumption coefficient information table, interval inflow information table, reservoir water information table, each forcasted years need water information table and each forcasted years water distribution weight information table.
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